Topical serum applicator



FIG. 1 is a front perspective view of a topical serum applicator;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1-7 illustrate portions of the topical serum applicator that form no part of the claimed design. 

CLAIM The ornamental design for a topical serum applicator, as shown and described. 